<!doctype html>
<html>
  <head>
    <meta charset='UTF-8' />
    <title>Spatial Index</title>
    <style type="text/css">
      body {margin: 0; padding: 0; background: #fff;}
    </style>
  </head>
  <body>
    <script type="module" src='app.jsx'></script>
  </body>
</html>
